.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 80%;
    margin: 0 auto;
    gap: 15px;
    margin-top: 50px;
}

.tplDemo {
    width: 55%;
}

.intro {
    font-size: 17px;
}

.tplAction {
    display: flex;
    flex-direction: row;
    gap: 20px;
}